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(b) 45°
(d) violet
(b) refraction
(d) total internal reflection
(a) bends away from the normal
The refractive angle of a prism is 60°. In position of minimum deviation it produces a deviation of 30°. The angle of incidence is
(b) 45°
(b) 45°
See lessIn the VIBGYOR the colour having the shortest wavelength is
(d) violet
(d) violet
See lessWhen sunlight is incident on a prism, it produces a spectrum due to
(b) refraction
(b) refraction
See lessThe refractive index of a given piece of glass prism is greatest for
(d) total internal reflection
(d) total internal reflection
See lessWhen a ray of light travels from a denser medium to a rarer medium, the ray _____________________
(a) bends away from the normal
(a) bends away from the normal
See less